how many natural number between 150 to 750 and divisible by 7
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Answer:
Step-by-step explanation:
154,151,168,175,.................749
a=154 ,d=7 ,an=749
749=154+7 n-7
749-154+7=7 n
7 n=602
n=602/7
n =86
Therefore 86 are divisible by 7
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